Using this R2 - D2 action figure is easy. To convert the legs, gently adjust them from the two - leg to the three - leg position. When you want to change the lamp colors, just press the head part. It's as simple as that! As for maintenance, keep it away from direct sunlight and moisture to prevent color fading and damage. If it gets dirty, use a soft, dry cloth to gently wipe it clean. Don't use any harsh chemicals or abrasive materials as they might scratch or damage the figure. And always handle it with care to avoid any breakage.